| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $13.63 | 13.258% | $15.4371 | $15.44 | $15.45 | $15.40 |
| Purchase #2 | $19.80 | 3.494% | $20.4918 | $20.49 | $20.50 | $20.50 |
| Purchase #3 | $243.61 | 11.119% | $270.697 | $270.70 | $270.70 | $270.70 |
| Purchase #4 | $209.70 | 8.402% | $227.319 | $227.32 | $227.30 | $227.30 |
| Purchase #5 | $138.74 | 3.487% | $143.5779 | $143.58 | $143.60 | $143.60 |
| Purchase #6 | $155.50 | 10.665% | $172.0841 | $172.08 | $172.10 | $172.10 |
| Purchase #7 | $105.33 | 10.698% | $116.5982 | $116.60 | $116.60 | $116.60 |
| 7 purchase totals = | $886.31 | $966.2051 | $966.21 | $966.25 | $966.20 | |